19416824

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3181}}^1$

素因数の和:3303

約数の個数: 32

約数和(自身を含む): 42002400

約数和(自身を除く): 22585576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 3181, 6104, 6362, 12724, 22267, 25448, 44534, 89068, 178136, 346729, 693458, 1386916, 2427103, 2773832, 4854206, 9708412, 19416824]

約数ペア:

[(1, 19416824), (2, 9708412), (4, 4854206), (7, 2773832), (8, 2427103), (14, 1386916), (28, 693458), (56, 346729), (109, 178136), (218, 89068), (436, 44534), (763, 25448), (872, 22267), (1526, 12724), (3052, 6362), (3181, 6104)]